EP 2914055 A4 20160713 - MOBILE COMMUNICATION SYSTEM, USER TERMINAL, BASE STATION, PROCESSOR, AND COMMUNICATION CONTROL METHOD

Title (en)

MOBILE COMMUNICATION SYSTEM, USER TERMINAL, BASE STATION, PROCESSOR, AND COMMUNICATION CONTROL METHOD

Title (de)

MOBILES KOMMUNIKATIONSSYSTEM, BENUTZERENDGERÄT, BASISSTATION, PROZESSOR UND KOMMUNIKATIONSSTEUERUNGSVERFAHREN

Title (fr)

SYSTÈME DE COMMUNICATION MOBILE, TERMINAL D'UTILISATEUR, STATION DE BASE, PROCESSEUR ET PROCÉDÉ DE CONTRÔLE DE COMMUNICATION

Publication

EP 2914055 A4 20160713 (EN)

Application

EP 13851844 A 20131011

Priority

US 201261719623 P 20121029
JP 2013077819 W 20131011

Abstract (en)

[origin: EP2914055A1] A mobile communication system includes a user terminal that performs D2D communication under management of a base station, the D2D communication indicating direct device to device communication. The user terminal transmits a D2D buffer status report indicating an amount of non-transmitted data in the D2D communication to the base station.

IPC 8 full level

H04W 36/02 (2009.01); H04W 72/12 (2009.01); H04W 76/02 (2009.01)

CPC (source: EP US)

H04W 36/023 (2013.01 - EP US); H04W 72/21 (2023.01 - EP US); H04W 76/14 (2018.02 - EP US)

Citation (search report)

[X] WO 2012144320 A1 20121026 - NTT DOCOMO INC [JP], et al & US 2014038629 A1 20140206 - IWAMURA MIKIO [JP], et al
[X] WO 2012091420 A2 20120705 - KOREA ELECTRONICS TELECOMM [KR], et al & US 2014023008 A1 20140123 - AHN JAE-YOUNG [KR], et al
[A] US 2012020213 A1 20120126 - HORNEMAN KARI VEIKKO [FI], et al
[A] US 2009113086 A1 20090430 - WU CHUNLI [CN], et al
See also references of WO 2014069223A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2914055 A1 20150902; EP 2914055 A4 20160713; EP 2914055 B1 20190911; JP 2016189606 A 20161104; JP 2017017731 A 20170119; JP 2017108421 A 20170615; JP 5952422 B2 20160713; JP 5997411 B1 20160928; JP 6082153 B2 20170215; JP 6153681 B2 20170628; JP WO2014069223 A1 20160908; US 10321370 B2 20190611; US 10911999 B2 20210202; US 2015312821 A1 20151029; US 2019261237 A1 20190822; WO 2014069223 A1 20140508

DOCDB simple family (application)

EP 13851844 A 20131011; JP 2013077819 W 20131011; JP 2014544415 A 20131011; JP 2016115011 A 20160609; JP 2016164456 A 20160825; JP 2017007775 A 20170119; US 201314439013 A 20131011; US 201916397494 A 20190429